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Diffstat (limited to 'scripts/kconfig/libcurses/attr.c')
| -rw-r--r-- | scripts/kconfig/libcurses/attr.c | 411 |
1 files changed, 411 insertions, 0 deletions
diff --git a/scripts/kconfig/libcurses/attr.c b/scripts/kconfig/libcurses/attr.c new file mode 100644 index 000000000..d7bc36c73 --- /dev/null +++ b/scripts/kconfig/libcurses/attr.c | |||
| @@ -0,0 +1,411 @@ | |||
| 1 | /* PDCurses */ | ||
| 2 | |||
| 3 | #include "curspriv.h" | ||
| 4 | |||
| 5 | /*man-start************************************************************** | ||
| 6 | |||
| 7 | attr | ||
| 8 | ---- | ||
| 9 | |||
| 10 | ### Synopsis | ||
| 11 | |||
| 12 | int attroff(chtype attrs); | ||
| 13 | int wattroff(WINDOW *win, chtype attrs); | ||
| 14 | int attron(chtype attrs); | ||
| 15 | int wattron(WINDOW *win, chtype attrs); | ||
| 16 | int attrset(chtype attrs); | ||
| 17 | int wattrset(WINDOW *win, chtype attrs); | ||
| 18 | int standend(void); | ||
| 19 | int wstandend(WINDOW *win); | ||
| 20 | int standout(void); | ||
| 21 | int wstandout(WINDOW *win); | ||
| 22 | |||
| 23 | int color_set(short color_pair, void *opts); | ||
| 24 | int wcolor_set(WINDOW *win, short color_pair, void *opts); | ||
| 25 | |||
| 26 | int attr_get(attr_t *attrs, short *color_pair, void *opts); | ||
| 27 | int attr_off(attr_t attrs, void *opts); | ||
| 28 | int attr_on(attr_t attrs, void *opts); | ||
| 29 | int attr_set(attr_t attrs, short color_pair, void *opts); | ||
| 30 | int wattr_get(WINDOW *win, attr_t *attrs, short *color_pair, | ||
| 31 | void *opts); | ||
| 32 | int wattr_off(WINDOW *win, attr_t attrs, void *opts); | ||
| 33 | int wattr_on(WINDOW *win, attr_t attrs, void *opts); | ||
| 34 | int wattr_set(WINDOW *win, attr_t attrs, short color_pair, | ||
| 35 | void *opts); | ||
| 36 | |||
| 37 | int chgat(int n, attr_t attr, short color, const void *opts); | ||
| 38 | int mvchgat(int y, int x, int n, attr_t attr, short color, | ||
| 39 | const void *opts); | ||
| 40 | int mvwchgat(WINDOW *win, int y, int x, int n, attr_t attr, | ||
| 41 | short color, const void *opts); | ||
| 42 | int wchgat(WINDOW *win, int n, attr_t attr, short color, | ||
| 43 | const void *opts); | ||
| 44 | |||
| 45 | chtype getattrs(WINDOW *win); | ||
| 46 | |||
| 47 | int underend(void); | ||
| 48 | int wunderend(WINDOW *win); | ||
| 49 | int underscore(void); | ||
| 50 | int wunderscore(WINDOW *win); | ||
| 51 | |||
| 52 | ### Description | ||
| 53 | |||
| 54 | These functions manipulate the current attributes and/or colors of | ||
| 55 | the named window. These attributes can be any combination of | ||
| 56 | A_STANDOUT, A_REVERSE, A_BOLD, A_DIM, A_BLINK, A_UNDERLINE. These | ||
| 57 | constants are defined in "curses.h" and can be combined with the | ||
| 58 | bitwise-OR operator (|). | ||
| 59 | |||
| 60 | The current attributes of a window are applied to all chtypes that | ||
| 61 | are written into the window with waddch(). Attributes are a property | ||
| 62 | of the chtype, and move with the character through any scrolling or | ||
| 63 | insert/delete operations. | ||
| 64 | |||
| 65 | wattrset() sets the current attributes of the given window to attrs. | ||
| 66 | attrset() is the stdscr version. | ||
| 67 | |||
| 68 | wattroff() turns off the named attributes without affecting any other | ||
| 69 | attributes; wattron() turns them on. | ||
| 70 | |||
| 71 | wcolor_set() sets the window color to the value of color_pair. opts | ||
| 72 | is unused. | ||
| 73 | |||
| 74 | standout() is the same as attron(A_STANDOUT). standend() is the same | ||
| 75 | as attrset(A_NORMAL); that is, it turns off all attributes. | ||
| 76 | |||
| 77 | The attr_* and wattr_* functions are intended for use with the WA_* | ||
| 78 | attributes. In PDCurses, these are the same as A_*, and there is no | ||
| 79 | difference in bevahior from the chtype-based functions. In all cases, | ||
| 80 | opts is unused. | ||
| 81 | |||
| 82 | wattr_get() retrieves the attributes and color pair for the specified | ||
| 83 | window. | ||
| 84 | |||
| 85 | wchgat() sets the color pair and attributes for the next n cells on | ||
| 86 | the current line of a given window, without changing the existing | ||
| 87 | text, or alterting the window's attributes. An n of -1 extends the | ||
| 88 | change to the edge of the window. The changes take effect | ||
| 89 | immediately. opts is unused. | ||
| 90 | |||
| 91 | wunderscore() turns on the A_UNDERLINE attribute; wunderend() turns | ||
| 92 | it off. underscore() and underend() are the stdscr versions. | ||
| 93 | |||
| 94 | ### Return Value | ||
| 95 | |||
| 96 | All functions return OK on success and ERR on error. | ||
| 97 | |||
| 98 | ### Portability | ||
| 99 | |||
| 100 | Function | X/Open | ncurses | NetBSD | ||
| 101 | :---------------------|:------:|:-------:|:------: | ||
| 102 | attroff | Y | Y | Y | ||
| 103 | wattroff | Y | Y | Y | ||
| 104 | attron | Y | Y | Y | ||
| 105 | wattron | Y | Y | Y | ||
| 106 | attrset | Y | Y | Y | ||
| 107 | wattrset | Y | Y | Y | ||
| 108 | standend | Y | Y | Y | ||
| 109 | wstandend | Y | Y | Y | ||
| 110 | standout | Y | Y | Y | ||
| 111 | wstandout | Y | Y | Y | ||
| 112 | color_set | Y | Y | Y | ||
| 113 | wcolor_set | Y | Y | Y | ||
| 114 | attr_get | Y | Y | Y | ||
| 115 | wattr_get | Y | Y | Y | ||
| 116 | attr_on | Y | Y | Y | ||
| 117 | wattr_on | Y | Y | Y | ||
| 118 | attr_off | Y | Y | Y | ||
| 119 | wattr_off | Y | Y | Y | ||
| 120 | attr_set | Y | Y | Y | ||
| 121 | wattr_set | Y | Y | Y | ||
| 122 | chgat | Y | Y | Y | ||
| 123 | wchgat | Y | Y | Y | ||
| 124 | mvchgat | Y | Y | Y | ||
| 125 | mvwchgat | Y | Y | Y | ||
| 126 | getattrs | - | Y | Y | ||
| 127 | underend | - | - | Y | ||
| 128 | wunderend | - | - | Y | ||
| 129 | underscore | - | - | Y | ||
| 130 | wunderscore | - | - | Y | ||
| 131 | |||
| 132 | **man-end****************************************************************/ | ||
| 133 | |||
| 134 | int wattroff(WINDOW *win, chtype attrs) | ||
| 135 | { | ||
| 136 | PDC_LOG(("wattroff() - called\n")); | ||
| 137 | |||
| 138 | if (!win) | ||
| 139 | return ERR; | ||
| 140 | |||
| 141 | win->_attrs &= (~attrs & A_ATTRIBUTES); | ||
| 142 | |||
| 143 | return OK; | ||
| 144 | } | ||
| 145 | |||
| 146 | int attroff(chtype attrs) | ||
| 147 | { | ||
| 148 | PDC_LOG(("attroff() - called\n")); | ||
| 149 | |||
| 150 | return wattroff(stdscr, attrs); | ||
| 151 | } | ||
| 152 | |||
| 153 | int wattron(WINDOW *win, chtype attrs) | ||
| 154 | { | ||
| 155 | chtype newcolr, oldcolr, newattr, oldattr; | ||
| 156 | |||
| 157 | PDC_LOG(("wattron() - called\n")); | ||
| 158 | |||
| 159 | if (!win) | ||
| 160 | return ERR; | ||
| 161 | |||
| 162 | if ((win->_attrs & A_COLOR) && (attrs & A_COLOR)) | ||
| 163 | { | ||
| 164 | oldcolr = win->_attrs & A_COLOR; | ||
| 165 | oldattr = win->_attrs ^ oldcolr; | ||
| 166 | newcolr = attrs & A_COLOR; | ||
| 167 | newattr = (attrs & A_ATTRIBUTES) ^ newcolr; | ||
| 168 | newattr |= oldattr; | ||
| 169 | win->_attrs = newattr | newcolr; | ||
| 170 | } | ||
| 171 | else | ||
| 172 | win->_attrs |= (attrs & A_ATTRIBUTES); | ||
| 173 | |||
| 174 | return OK; | ||
| 175 | } | ||
| 176 | |||
| 177 | int attron(chtype attrs) | ||
| 178 | { | ||
| 179 | PDC_LOG(("attron() - called\n")); | ||
| 180 | |||
| 181 | return wattron(stdscr, attrs); | ||
| 182 | } | ||
| 183 | |||
| 184 | int wattrset(WINDOW *win, chtype attrs) | ||
| 185 | { | ||
| 186 | PDC_LOG(("wattrset() - called\n")); | ||
| 187 | |||
| 188 | if (!win) | ||
| 189 | return ERR; | ||
| 190 | |||
| 191 | win->_attrs = attrs & A_ATTRIBUTES; | ||
| 192 | |||
| 193 | return OK; | ||
| 194 | } | ||
| 195 | |||
| 196 | int attrset(chtype attrs) | ||
| 197 | { | ||
| 198 | PDC_LOG(("attrset() - called\n")); | ||
| 199 | |||
| 200 | return wattrset(stdscr, attrs); | ||
| 201 | } | ||
| 202 | |||
| 203 | int standend(void) | ||
| 204 | { | ||
| 205 | PDC_LOG(("standend() - called\n")); | ||
| 206 | |||
| 207 | return wattrset(stdscr, A_NORMAL); | ||
| 208 | } | ||
| 209 | |||
| 210 | int standout(void) | ||
| 211 | { | ||
| 212 | PDC_LOG(("standout() - called\n")); | ||
| 213 | |||
| 214 | return wattrset(stdscr, A_STANDOUT); | ||
| 215 | } | ||
| 216 | |||
| 217 | int wstandend(WINDOW *win) | ||
| 218 | { | ||
| 219 | PDC_LOG(("wstandend() - called\n")); | ||
| 220 | |||
| 221 | return wattrset(win, A_NORMAL); | ||
| 222 | } | ||
| 223 | |||
| 224 | int wstandout(WINDOW *win) | ||
| 225 | { | ||
| 226 | PDC_LOG(("wstandout() - called\n")); | ||
| 227 | |||
| 228 | return wattrset(win, A_STANDOUT); | ||
| 229 | } | ||
| 230 | |||
| 231 | chtype getattrs(WINDOW *win) | ||
| 232 | { | ||
| 233 | return win ? win->_attrs : 0; | ||
| 234 | } | ||
| 235 | |||
| 236 | int wcolor_set(WINDOW *win, short color_pair, void *opts) | ||
| 237 | { | ||
| 238 | PDC_LOG(("wcolor_set() - called\n")); | ||
| 239 | |||
| 240 | if (!win) | ||
| 241 | return ERR; | ||
| 242 | |||
| 243 | win->_attrs = (win->_attrs & ~A_COLOR) | COLOR_PAIR(color_pair); | ||
| 244 | |||
| 245 | return OK; | ||
| 246 | } | ||
| 247 | |||
| 248 | int color_set(short color_pair, void *opts) | ||
| 249 | { | ||
| 250 | PDC_LOG(("color_set() - called\n")); | ||
| 251 | |||
| 252 | return wcolor_set(stdscr, color_pair, opts); | ||
| 253 | } | ||
| 254 | |||
| 255 | int wattr_get(WINDOW *win, attr_t *attrs, short *color_pair, void *opts) | ||
| 256 | { | ||
| 257 | PDC_LOG(("wattr_get() - called\n")); | ||
| 258 | |||
| 259 | if (!win) | ||
| 260 | return ERR; | ||
| 261 | |||
| 262 | if (attrs) | ||
| 263 | *attrs = win->_attrs & (A_ATTRIBUTES & ~A_COLOR); | ||
| 264 | |||
| 265 | if (color_pair) | ||
| 266 | *color_pair = PAIR_NUMBER(win->_attrs); | ||
| 267 | |||
| 268 | return OK; | ||
| 269 | } | ||
| 270 | |||
| 271 | int attr_get(attr_t *attrs, short *color_pair, void *opts) | ||
| 272 | { | ||
| 273 | PDC_LOG(("attr_get() - called\n")); | ||
| 274 | |||
| 275 | return wattr_get(stdscr, attrs, color_pair, opts); | ||
| 276 | } | ||
| 277 | |||
| 278 | int wattr_off(WINDOW *win, attr_t attrs, void *opts) | ||
| 279 | { | ||
| 280 | PDC_LOG(("wattr_off() - called\n")); | ||
| 281 | |||
| 282 | return wattroff(win, attrs); | ||
| 283 | } | ||
| 284 | |||
| 285 | int attr_off(attr_t attrs, void *opts) | ||
| 286 | { | ||
| 287 | PDC_LOG(("attr_off() - called\n")); | ||
| 288 | |||
| 289 | return wattroff(stdscr, attrs); | ||
| 290 | } | ||
| 291 | |||
| 292 | int wattr_on(WINDOW *win, attr_t attrs, void *opts) | ||
| 293 | { | ||
| 294 | PDC_LOG(("wattr_off() - called\n")); | ||
| 295 | |||
| 296 | return wattron(win, attrs); | ||
| 297 | } | ||
| 298 | |||
| 299 | int attr_on(attr_t attrs, void *opts) | ||
| 300 | { | ||
| 301 | PDC_LOG(("attr_on() - called\n")); | ||
| 302 | |||
| 303 | return wattron(stdscr, attrs); | ||
| 304 | } | ||
| 305 | |||
| 306 | int wattr_set(WINDOW *win, attr_t attrs, short color_pair, void *opts) | ||
| 307 | { | ||
| 308 | PDC_LOG(("wattr_set() - called\n")); | ||
| 309 | |||
| 310 | if (!win) | ||
| 311 | return ERR; | ||
| 312 | |||
| 313 | win->_attrs = (attrs & (A_ATTRIBUTES & ~A_COLOR)) | COLOR_PAIR(color_pair); | ||
| 314 | |||
| 315 | return OK; | ||
| 316 | } | ||
| 317 | |||
| 318 | int attr_set(attr_t attrs, short color_pair, void *opts) | ||
| 319 | { | ||
| 320 | PDC_LOG(("attr_get() - called\n")); | ||
| 321 | |||
| 322 | return wattr_set(stdscr, attrs, color_pair, opts); | ||
| 323 | } | ||
| 324 | |||
| 325 | int wchgat(WINDOW *win, int n, attr_t attr, short color, const void *opts) | ||
| 326 | { | ||
| 327 | chtype *dest, newattr; | ||
| 328 | int startpos, endpos; | ||
| 329 | |||
| 330 | PDC_LOG(("wchgat() - called\n")); | ||
| 331 | |||
| 332 | if (!win) | ||
| 333 | return ERR; | ||
| 334 | |||
| 335 | newattr = (attr & A_ATTRIBUTES) | COLOR_PAIR(color); | ||
| 336 | |||
| 337 | startpos = win->_curx; | ||
| 338 | endpos = ((n < 0) ? win->_maxx : min(startpos + n, win->_maxx)) - 1; | ||
| 339 | dest = win->_y[win->_cury]; | ||
| 340 | |||
| 341 | for (n = startpos; n <= endpos; n++) | ||
| 342 | dest[n] = (dest[n] & A_CHARTEXT) | newattr; | ||
| 343 | |||
| 344 | n = win->_cury; | ||
| 345 | |||
| 346 | if (startpos < win->_firstch[n] || win->_firstch[n] == _NO_CHANGE) | ||
| 347 | win->_firstch[n] = startpos; | ||
| 348 | |||
| 349 | if (endpos > win->_lastch[n]) | ||
| 350 | win->_lastch[n] = endpos; | ||
| 351 | |||
| 352 | PDC_sync(win); | ||
| 353 | |||
| 354 | return OK; | ||
| 355 | } | ||
| 356 | |||
| 357 | int chgat(int n, attr_t attr, short color, const void *opts) | ||
| 358 | { | ||
| 359 | PDC_LOG(("chgat() - called\n")); | ||
| 360 | |||
| 361 | return wchgat(stdscr, n, attr, color, opts); | ||
| 362 | } | ||
| 363 | |||
| 364 | int mvchgat(int y, int x, int n, attr_t attr, short color, const void *opts) | ||
| 365 | { | ||
| 366 | PDC_LOG(("mvchgat() - called\n")); | ||
| 367 | |||
| 368 | if (move(y, x) == ERR) | ||
| 369 | return ERR; | ||
| 370 | |||
| 371 | return wchgat(stdscr, n, attr, color, opts); | ||
| 372 | } | ||
| 373 | |||
| 374 | int mvwchgat(WINDOW *win, int y, int x, int n, attr_t attr, short color, | ||
| 375 | const void *opts) | ||
| 376 | { | ||
| 377 | PDC_LOG(("mvwchgat() - called\n")); | ||
| 378 | |||
| 379 | if (wmove(win, y, x) == ERR) | ||
| 380 | return ERR; | ||
| 381 | |||
| 382 | return wchgat(win, n, attr, color, opts); | ||
| 383 | } | ||
| 384 | |||
| 385 | int underend(void) | ||
| 386 | { | ||
| 387 | PDC_LOG(("underend() - called\n")); | ||
| 388 | |||
| 389 | return wattroff(stdscr, A_UNDERLINE); | ||
| 390 | } | ||
| 391 | |||
| 392 | int wunderend(WINDOW *win) | ||
| 393 | { | ||
| 394 | PDC_LOG(("wunderend() - called\n")); | ||
| 395 | |||
| 396 | return wattroff(win, A_UNDERLINE); | ||
| 397 | } | ||
| 398 | |||
| 399 | int underscore(void) | ||
| 400 | { | ||
| 401 | PDC_LOG(("underscore() - called\n")); | ||
| 402 | |||
| 403 | return wattron(stdscr, A_UNDERLINE); | ||
| 404 | } | ||
| 405 | |||
| 406 | int wunderscore(WINDOW *win) | ||
| 407 | { | ||
| 408 | PDC_LOG(("wunderscore() - called\n")); | ||
| 409 | |||
| 410 | return wattron(win, A_UNDERLINE); | ||
| 411 | } | ||
